Soil Ecology
- Information from Wikipedia on the study of the interactions among soil organisms, the features of the ecosystem, the soil food web, and research into this biological community.

Soil Ecology
- Dr J Floot Anthoni explains how the soil works, what lives there and how nutrients are recycled.

Soil Ecology and Restoration Group
- Primary focus is on soils and below-ground processes in arid and semiarid ecosystems with emphasis on microbial ecology and plant-microorganism relationships (San Diego State University, University of California Riverside, USA).